| Operation time | 1/2 to 1 hr |
| Anaesthesia | local |
| Nights in hospital | outpatient |
| Risks - common | bruising, swelling, redness |
| Risks - uncommon | asymmetry, surface irregularity |
| Pain and discomfort | at time of injection |
| Follow-up after surgery | 2 weeks |
| Time off work | 0 |
| Sports | next day - everything |
| Result | immediate
lasts for 6 to 9 months |
